INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a347f2a14941635b905b5c3ba55c575a5ba7d9791bba96bc9e8b09282e2b0aff', 
    'qWps0A6bU/vYSvjVwco7FYeRWbW+lv0pImuZ6ggmuIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)